Digital Designs Z1 repair

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luka

luka

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Joined 2005
classdaudio.eu
On z1, relay control is on secondary board, where pwm for power supply is. On pin 18 comes remote, and relay pin is on 7. So look at those signals.

What about leds, any indication that there is really something wrong with the amp, or only relay part doesn't work?
 
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